package org.example.configuration;

import java.io.IOException;
import java.text.DecimalFormat;  
import com.fasterxml.jackson.core.JsonGenerator;  
import com.fasterxml.jackson.databind.JsonSerializer;  
import com.fasterxml.jackson.databind.SerializerProvider;  
  
public class CustomerDoubleSerialize extends JsonSerializer<Double> {  
    private DecimalFormat df = new DecimalFormat("0.00");  
  
    @Override  
    public void serialize(Double value, JsonGenerator gen, SerializerProvider serializers) throws IOException {  
        if (value != null) {  
            gen.writeString(df.format(value));  
        }  
    }  
}